it's an earthquake occurred on southern Alaska of magnitude not determined yet:
Given its depth and location, it's most probably not related to the ongoing Redoubt eruption.
A regional tectonic earthquake occurred at 11:28 AKDT and was felt throughout South Central Alaska. This event is not related to Redoubt. The West Coast and Alaska Tsunami Warning Center has a preliminary magnitude of 5.3 and a location 30 miles southwest of Talkeetna.
A 5.7 magnitude earthquake:
[edit on 2009/6/22 by Shirakawa]